Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum – 0.42 oz
Our summary
Obagi Medical Professional-C 15% Vitamin C Antioxidant Serum is a liquid skincare product in a 0.42 oz bottle. At $6.05 per ml, it costs roughly 4.1 times the category median price per ml. This serum is positioned as a premium option within its category.
12.4 ml in this pack
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4× the skincare median. Cheapest is $0.098/ml →
Price & stock last checked
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- Rank by cost per ml
- 1468 of 1,637
- vs category median
- +320%
- 18-day low
- $75.00
- Price checks
- 20
Price · last 60d
$75.00
Cheaper per ml in skincare
At $6.05/ml, Obagi Medical Professional-C 15% Vitamin C… is on the pricey side for skincare — the skincare we track range from $0.098 to $31.00/ml (median $1.44). This listing's price was last checked 9 hours ago.
| Cheapest skincare / ml | $0.098 |
| Median | $1.44 |
| This deal | $6.05 |
| Most expensive | $31.00 |
Timing tip: see the cheapest month to buy skincare.
About this skincare listing
Is Obagi Medical Professional-C 15% Vitamin C… a good deal?
On the pricey side — $6.05/ml against a skincare median of $1.44/ml, ranking 1468 of 1,637.
What does $6.05/ml mean?
It's the real cost per ml — the price divided by the ml in the pack (12.4 ml). Comparing per ml lets a big pack and a small one line up on the same scale, so you see true value instead of sticker price.
How many skincare are cheaper per ml?
1,467 of the 1,637 skincare we track, which puts this one 1468th by cost per ml. The next cheapest is $6.02/ml.
What is the lowest price this has been?
$75.00 — the lowest of 20 price checks we have taken over the 18 days we have been tracking this listing. It is $75.00 today, which matches that low.
What should I pay for skincare?
Across 1,637 tracked skincare, under $0.60/ml is a genuinely good price, around $1.44/ml is typical, and above $3.27/ml you are paying over the odds.
Confirm the live price at the retailer before buying.


